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-rw-r--r--libevmasm/GasMeter.cpp1
-rw-r--r--libevmasm/SemanticInformation.cpp3
2 files changed, 4 insertions, 0 deletions
diff --git a/libevmasm/GasMeter.cpp b/libevmasm/GasMeter.cpp
index 260b7439..31a7d13e 100644
--- a/libevmasm/GasMeter.cpp
+++ b/libevmasm/GasMeter.cpp
@@ -103,6 +103,7 @@ GasMeter::GasConsumption GasMeter::estimateMax(AssemblyItem const& _item, bool _
break;
case Instruction::CALLDATACOPY:
case Instruction::CODECOPY:
+ case Instruction::RETURNDATACOPY:
gas += memoryGas(0, -2);
gas += wordGas(GasCosts::copyGas, m_state->relativeStackElement(-2));
break;
diff --git a/libevmasm/SemanticInformation.cpp b/libevmasm/SemanticInformation.cpp
index 61586e7b..86feb1d2 100644
--- a/libevmasm/SemanticInformation.cpp
+++ b/libevmasm/SemanticInformation.cpp
@@ -143,6 +143,8 @@ bool SemanticInformation::isDeterministic(AssemblyItem const& _item)
case Instruction::MSIZE: // depends on previous writes and reads, not only on content
case Instruction::BALANCE: // depends on previous calls
case Instruction::EXTCODESIZE:
+ case Instruction::RETURNDATACOPY: // depends on previous calls
+ case Instruction::RETURNDATASIZE:
return false;
default:
return true;
@@ -156,6 +158,7 @@ bool SemanticInformation::invalidatesMemory(Instruction _instruction)
case Instruction::CALLDATACOPY:
case Instruction::CODECOPY:
case Instruction::EXTCODECOPY:
+ case Instruction::RETURNDATACOPY:
case Instruction::MSTORE:
case Instruction::MSTORE8:
case Instruction::CALL: